<!DOCTYPE html>
<html>
    <head>
            <link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">  
            <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
            <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>
    <body>
        <div class="container">
            <h2>代码</h2>
            <p>使用code元素来baioshi代码片段</p>
            <p>依稀==是代码片段<code>span</code> , <code>section</code></p>
        </div>

    </body>
</html>